#include <stdio.h>

int main() {
    char s1[100], s2[100];
    printf("Enter a string: ");
    // gets(s1);
    gets_s(s1, 100);
    scanf("%s", s2);

    printf("s1 = %s\n", s1);
    printf("s2 = %s\n", s2);
    return 0;
}